38043460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20932

約数の個数: 48

約数和(自身を含む): 98332416

約数和(自身を除く): 60288956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 20903, 41806, 83612, 104515, 146321, 209030, 271739, 292642, 418060, 543478, 585284, 731605, 1086956, 1358695, 1463210, 1902173, 2717390, 2926420, 3804346, 5434780, 7608692, 9510865, 19021730, 38043460]

約数ペア:

[(1, 38043460), (2, 19021730), (4, 9510865), (5, 7608692), (7, 5434780), (10, 3804346), (13, 2926420), (14, 2717390), (20, 1902173), (26, 1463210), (28, 1358695), (35, 1086956), (52, 731605), (65, 585284), (70, 543478), (91, 418060), (130, 292642), (140, 271739), (182, 209030), (260, 146321), (364, 104515), (455, 83612), (910, 41806), (1820, 20903)]